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| In this paper, the principle of HCBK flame -proof telephone withprogram control and common-battery telephone public-address is introduced .In this phone, 8031 is used, controller and MT8880 is employed to communicate. |
中文意思：
本文介绍了集程控和共电式扩音功能于一身的HCBK系列程控防爆扩音对讲电话机的工作原理。 |
以下为相关句子列表(点击查看，可以看对应的解释）：
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In this paper, the position and functions of libraries in e-publishing industrial chain are discussed from 3 aspects: the development history of e-publishing; the main distribution channel of e-publishing at the present stage; the interactive relationship
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摘要本文尝试从数字出版发展历史、现阶段数字出版销售主渠道和图书馆与数字出版的互动关系等三个方面论述图书馆在数字出版产业链中的地位和作用。 |
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In this paper, the precise initial guidance law based on velocity gain guidance and the state transition matrix for orbit interception were proposed.
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摘要对于轨道拦截问题，给出了一种基于速度增益制导和状态转移矩阵的精确初制导方法。 |
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In this paper, the preparation methods, theories and developments which were used at present of intermetallic ceramic-based composites were summarized, and the further developments on preparation technology was also prospected.
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摘要综述了目前金属间化合物／陶瓷基复合材料的制备方法、原理以及发展现状，展望了制备技术的进一步发展。 |
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In this paper, the preparative methods and research status of metal oxide nanomaterials in latest five years are reviewed, meanwhile their Pros and Cons are also discussed.
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摘要综述了近5年来金属氧化物纳米材料的制备方法、研究现状；讨论了这些方法的优缺点。 |
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In this paper, the present status of fuel alcohol production by cellulosic materials and the industrilization trend in the near future in the United States, Japan, Canada, Sweden and China were introduced.
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主要介绍美国、加拿大、日本、瑞典、中国等国家在利用纤维质生产乙醇方面的研发以及未来产业化的发展趋势。 |
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In this paper, the principle of HCBK flame -proof telephone withprogram control and common-battery telephone public-address is introduced .In this phone, 8031 is used, controller and MT8880 is employed to communicate.
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本文介绍了集程控和共电式扩音功能于一身的HCBK系列程控防爆扩音对讲电话机的工作原理。 |
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In this paper, the principles and characters of microwave synthesis were introduced, the recent applications of microwave irradiation techniques in organic synthesis were summarized, and the prospect of microwave synthesis were expected with 30 references
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简述了微波有机合成的机理和特点，介绍了近年来微波辐射技术在有机合成中的应用，展望了微波促进有机合成化学的发展方向。 |
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In this paper, the principles and methods of target recognition are discussed mainly, using infrared optical technical equipment through the measurement of the target′s temperature, radiant intensity and infrared thermal image.
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反导系统对于来袭弹道导弹弹道中段及再入段的识别可以用微波雷达技术，也可用光学技术。 |
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In this paper, the principles and the main processing of new methods for preparation of ferrite powders are discussed, including self-propagating high-temperature synthesis, low-temperature combustion synthesis, mechanochemical synthesis, hydrothermal syn
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综述了铁氧体粉料的新型制备方法的原理和主要工艺过程，包括自蔓延高温合成法、低温燃烧合成法、机械化学合成法、水热法、冷冻干燥法和超临界流体干燥法等。 |
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In this paper, the principles, contents and realization means of monitored subsidence data analysis based on wavelet theory are introduced.
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摘要介绍了基于小波理论的沉降数据分析的理论背景、内容及实现方法。 |
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In this paper, the problem is studied and a solution is put forward from the point of view of the transference function.
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从传递函数的角度分析了管道有源消声的次源声反馈问题，并提出了解决上述问题的方法。 |
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